老师强调了这个概念的重要性。
lǎoshī qiángdiào le zhègè gàiniànde zhòngyàoxìng 。
The teacher emphasized the importance of this concept.
他在演讲中强调了环保的必要性。
tāzài yǎnjiǎng zhōng qiángdiào le huánbǎo de bìyàoxìng 。
He emphasized the necessity of environmental protection in his speech.
我们需要强调团队合作的重要性。
wǒmen xūyào qiángdiào tuánduì hézuò de zhòngyàoxìng 。
We need to emphasize the importance of teamwork.